ATTACHMENT AND RETENTION FORMULATIONS FOR BIOLOGICALLY ACTIVE ORGANIC COMPOUNDS

• US 20120264603A1
• Filed: 10/07/2011
• Published: 10/18/2012
• Est. Priority Date: 10/08/2010
• Status: Abandoned Application

• Current Assignee: CROP Enhancement, LLC
• Original Assignee: CROP Enhancement, LLC
• Inventors: Soane, David S., Jogikalmath, Gangadhar
• Application Number:
  US13/267,970
• Publication Number:
  US 20120264603A1
• Time in Patent Office: Days
• US Class Current: 504/101
• CPC Class Codes: A01N 25/10 Macromolecular compounds
• CPC Class Codes: A01N 25/26 in coated particulate form
• CPC Class Codes: A01N 35/10 containing a carbon-to-nitrogen double bond
• CPC Class Codes: A01N 37/22 the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides
• CPC Class Codes: A01N 37/26 containing the group; Thio analogues thereof
• CPC Class Codes: A01N 37/40 having at least one carboxylic group or a thio analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system
• CPC Class Codes: A01N 37/46 N-acyl derivatives
• CPC Class Codes: A01N 39/04 Aryloxy-acetic acids; Derivatives thereof
• CPC Class Codes: A01N 43/40 six-membered rings
• CPC Class Codes: A01N 43/50 1,3-Diazoles; Hydrogenated 1,3-diazoles
• CPC Class Codes: A01N 43/653 1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
• CPC Class Codes: A01N 43/70 Diamino—1,3,5—triazines with only one oxygen, sulfur or halogen atom or only one cyano, thiocyano (—SCN), cyanato (—OCN) or azido (—N3) group directly attached to a ring carbon atom
• CPC Class Codes: A01N 43/707 1,2,3- or 1,2,4-triazines; Hydrogenated 1,2,3- or 1,2,4-triazines
• CPC Class Codes: A01N 43/78 1,3-Thiazoles; Hydrogenated 1,3-thiazoles
• CPC Class Codes: A01N 43/88 six-membered rings with three ring hetero atoms
• CPC Class Codes: A01N 47/24 containing the groups , or; Thio analogues thereof
• CPC Class Codes: A01N 47/36 containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof

Abstract

The invention encompasses formulations for increased attachment and retention systems of biologically active organic compounds and methods for the preparation and use thereof.

Claims

1. A formulation comprising:

a polymer and a biologically active ingredient,

wherein the polymer interacts with the biologically active ingredient by pi-pi stacking;

and wherein the biologically active ingredient is an aromatic compound.

2. The formulation of claim 1, wherein the biologically active ingredient is an agricultural active ingredient.

3. The formulation of claim 2, wherein the agricultural active ingredient is selected from the group consisting of an herbicide, an insecticide, and an anti-fungal agent.

4. The formulation of claim 3, wherein the agricultural active ingredient is an herbicide.

5. The formulation of claim 4, wherein the herbicide is water-soluble.

6. The formulation of claim 4, wherein the herbicide is sparingly soluble in water.

7. The formulation of claim 5, wherein the herbicide comprises an agent selected from the group consisting of a phenoxy acid herbicide, a benzoic acid herbicide, a pyridine herbicide, or any combination thereof.

8. The formulation of claim 4, wherein the herbicide comprises a phenoxyacetic herbicide, a phenoxybutyric herbicide, a phenoxypropionic herbicide, an arylaniline herbicide, a chloroacetanilide herbicede, a sulfonamide herbicede, a phenoxy herbicides, or any combination thereof.

9. The formulation of claim 8, wherein the herbicide is selected from the group consisting of 2,4-dichlorophenoxyacetic acid, (4-chloro-2-methylphenoxy) acetic acid, mecoprop, dicamba, dithiopyr, benxyloprop, metalochlor, asulam and bromofenoxim.

10. The formulation of claim 1, wherein the polymer is a styrene maleimide polymer or a styrene maleic anhydride polymer.

11. The formulation of claim 1, wherein the polymer possesses a chemical moiety capable of interacting with a substrate.

12. The formulation of claim 11, wherein the substrate is a non-agricultural substrate.

13. The formulation of claim 11, wherein the substrate is an agricultural substrate.

14. The formulation of claim 13, wherein the substrate is soil or humus.

15. A formulation comprising a biologically active ingredient and a particle, wherein the biologically active ingredient is directly or indirectly attached to a particle and wherein the biologically active ingredient is an aromatic compound that exerts a biological effect on a substrate.

16. The formulation of claim 15, wherein the biologically active ingredient is an agricultural active ingredient.

17. The formulation of claim 16 wherein the agricultural active ingredient is selected from the group consisting of an herbicide, an insecticide, and an anti-fungal agent.

18. The formulation of claim 16, wherein the agricultural active ingredient is an herbicide.

19. The formulation of claim 18, wherein the herbicide is water-soluble.

20. The formulation of claim 18, wherein the herbicide is sparingly soluble in water.

21. The formulation of claim 18, wherein the herbicide comprises an agent selected from the group consisting of a phenoxy acid herbicide, a benzoic acid herbicide and a pyridine herbicide.

22. The formulation of claim 18, wherein the herbicide comprises phenoxyacetic herbicide, phenoxybutyric herbicide, and/or a phenoxypropionic herbicide.

23. The formulation of claim 18, wherein the herbicide is selected from the group consisting of 2,4-dichlorophenoxyacetic acid, (4-chloro-2-methylphenoxy) acetic acid, mecoprop, dicamba, dithiopyr, benxyloprop, metalochlor, asulam and bromofenoxim.

24. The formulation of claim 15, wherein the particle comprises a filler selected from the group consisting of precipitated calcium carbonate, clay, sand, diatomaceous earth, zeolite and silica.

25. The formulation of claim 15, wherein a polymer is attached to the particle and wherein the polymer interacts with the active ingredient.

26. The formulation of claim 25, wherein the polymer interacts with biologically active ingredient by pi-pi stacking.

27. The formulation of claim 25, wherein the polymer is a styrene maleic anhydride polymer.

28. The formulation of claim 27, wherein the surface of the particle is modified with an agent that attaches to the styrene maleic anhydride polymer.

29. The formulation of claim 28, wherein the agent is chitosan.

30. The formulation of claim 26, wherein the polymer is a copolymer of polystyrene and a polymer selected from the group consisting of polyethylene glycol and polypropylene glycol.

31. The formulation of claim 15, comprising more than one biologically active ingredient.

32. The formulation of claim 31, comprising more than one type of polymer.

33. The formulation of claim 15, wherein the particle is a porous particle.

34. A formulation for sustained or controlled release of a biologically active ingredient comprising a core and a coating on the surface of the core, wherein the core comprises the biologically active ingredient and wherein the coating comprises a polymer and wherein the biologically active ingredient is an aromatic compound that exerts a biological effect on a substrate.

35. The formulation of claim 34, wherein the biologically active ingredient is an agricultural active ingredient.

36. The formulation of claim 35, wherein the agricultural active ingredient is selected from the group consisting of an herbicide, an insecticide, an anti-fungal agent, an insecticide and a fertilizer.

37. The formulation of claim 35, wherein the agricultural active ingredient is an herbicide.

38. The formulation of claim 37, wherein the herbicide is water-soluble.

39. The formulation of claim 37, wherein the herbicide is sparingly soluble in water.

40. The formulation of claim 37, wherein the herbicide comprises an agent selected from the group consisting of a triazine, alachlor, benazolin, benzatone, imazapyr, triclopyr and a sulfonyl urea base herbicide.

41. The formulation of claim 34, wherein the polymer is selected from the group consisting of a PPO-PEO copolymer and a copolymer of acrylic monomers.

42. The formulation of claim 34, wherein the polymer is a polycation.

43. The formulation of claim 42, wherein the polycation is selected from the group consisting of a cationic protein, a glycoprotein, imidized styrene maleic anhydride, zein, casein, DADMAC, chitosan, and a polyamine.

44. The formulation of claim 34, wherein the core comprises the biologically active ingredient in a matrix comprising wax, oil, olefin polymer or copolymer, a fatty acid, or a combination of any of thereof.

45. A method of attaching or retaining an agricultural active ingredient on an agricultural substrate comprising:

delivering to a treatment area a formulation comprising the agricultural active ingredient and a polymer, wherein;

the polymer interacts with the active ingredient by pi-pi stacking,

the formulation interacts with or attaches to the substrate,

the agricultural active ingredient is an aromatic compound that exerts a biological effect on a substrate, and

the treatment area comprises the substrate.

46. The method of claim 45, wherein the substrate is soil or humus.

47. The method of claim 45, wherein the substrate is a plant surface.

48. A method of attaching or retaining an agricultural active ingredient on an agricultural substrate comprising:

delivering to a treatment area a formulation comprising the agricultural active ingredient and a particle, wherein;

the agricultural active ingredient is directly or indirectly attached to a particle,

the formulation interact with or attaches to the substrate,

the active ingredient is an aromatic compound exerts a biological effect on a substrate,

and the treatment area comprises the substrate.

49. The method of claim 48, wherein the substrate is soil or humus.

50. The method of claim 48, wherein the substrate is a plant surface.

51. The method of claim 48, wherein the formulation is delivered by spraying.

52. A method of controlling the release of a biologically active ingredient comprising:

delivering to a treatment area a formulation comprising a core and a coating on the surface of the core, wherein;

the core comprises the biologically active ingredient,

the coating comprises a polymer and wherein the biologically active ingredient is an aromatic compound that possesses biological activity against a substrate, and

the treatment area comprises the substrate.